{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004464","496:4960005937","496:4960005374","488:4880000755","488:4880001105","496:4960004463","496:4960005529","488:4880000682","496:4960005525","496:4960006205","488:4880000450","488:4880001272","496:4960011425","496:4960004934","488:4880001369","488:4880001368","496:4960005530","496:4960005375","496:4960004490","496:4960005809","488:4880001449","496:4960010878","496:4960000958","488:4880001970","488:4880000935"],"twin_admin_codes":[496,496,496,488,488,496,496,488,496,496,488,488,496,496,488,488,496,496,496,496,488,496,496,488,488],"twin_sims":[0.9295577223035182,0.8761339366773458,0.8711340574694912,0.8488605858030794,0.8487295258217405,0.8282643013659077,0.8225493348024466,0.8041175342767645,0.7723904227127585,0.7467140694852816,0.7435888648522948,0.7371208212955628,0.7085863763148937,0.7061370832527788,0.70589211923713,0.6970736835520878,0.6961510322710233,0.6933623368866582,0.6921803251180618,0.6873425697181376,0.686362988543857,0.6820644188294732,0.6819394374564315,0.6800629004483011,0.6793131359270271],"twin_dists":[0.04964073158867487,0.06679042316531744,0.06822043672735867,0.07434910382002154,0.07438412549731405,0.07972706333864713,0.0811786852156054,0.08575844263045275,0.0933408451445671,0.09926233892317239,0.09997248382786013,0.10143579318654865,0.10780103698549742,0.10834146411427427,0.10839546904064924,0.11033434438146164,0.11053663954511521,0.11114745789418834,0.11140608567497258,0.11246297710565961,0.1126766761298573,0.11361325873036494,0.11364046233003078,0.11404872984265647,0.11421175786597959],"n_dims_used":45,"mean_confidence":0.9429538302951389},"coverage":{"mean_confidence":0.9429538302951389,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}